Okay, the user wants me to translate "red-bed" into Thai. Let me check the rules again. The first rule says to translate all content into Thai. The second rule says if it's already in Thai, leave it as is. The third rule is to provide only the translation without explanations.
So, "red-bed" is in English. I need to translate it. The direct translation would be "เตียงสีแดง" because "เตียง" is bed and "สีแดง" is red. I should make sure there's no existing Thai term that's different. Since it's a compound word, combining the color with the object should be correct. No need for explanations, just the translation. Let me confirm once more. Yep, that's right. Output "เตียงสีแดง".